2939520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1531}}^1$

素因数の和:1553

約数の個数: 64

約数和(自身を含む): 9375840

約数和(自身を除く): 6436320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1531, 1920, 3062, 4593, 6124, 7655, 9186, 12248, 15310, 18372, 22965, 24496, 30620, 36744, 45930, 48992, 61240, 73488, 91860, 97984, 122480, 146976, 183720, 195968, 244960, 293952, 367440, 489920, 587904, 734880, 979840, 1469760, 2939520]

約数ペア:

[(1, 2939520), (2, 1469760), (3, 979840), (4, 734880), (5, 587904), (6, 489920), (8, 367440), (10, 293952), (12, 244960), (15, 195968), (16, 183720), (20, 146976), (24, 122480), (30, 97984), (32, 91860), (40, 73488), (48, 61240), (60, 48992), (64, 45930), (80, 36744), (96, 30620), (120, 24496), (128, 22965), (160, 18372), (192, 15310), (240, 12248), (320, 9186), (384, 7655), (480, 6124), (640, 4593), (960, 3062), (1531, 1920)]